20224113255 has 24 divisors (see below), whose sum is σ = 35910136080. Its totient is φ = 10523114880.

The previous prime is 20224113251. The next prime is 20224113269. The reversal of 20224113255 is 55231142202.

It is not a de Polignac number, because 20224113255 - 2² = 20224113251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224113251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5478945 + ... + 5482634.

It is an arithmetic number, because the mean of its divisors is an integer number (1496255670).

Almost surely, 2^20224113255 is an apocalyptic number.

20224113255 is a deficient number, since it is larger than the sum of its proper divisors (15686022825).

20224113255 is a wasteful number, since it uses less digits than its factorization.

20224113255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961631 (or 10961628 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 20224113255 its reverse (55231142202), we get a palindrome (75455255457).

It can be divided in two parts, 202241 and 13255, that added together give a triangular number (215496 = T₆₅₆).

The spelling of 20224113255 in words is "twenty billion, two hundred twenty-four million, one hundred thirteen thousand, two hundred fifty-five".